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    SL-8 DEB
            Launch Details
            
                
        
                    | Launched | 31 May 1982 | 
| Flight ended | – | 
| Status | Unknown | 
| Launch site | Plesetsk Missile and Space Complex, Russia | 
| Owner | Commonwealth of Independent States (former USSR) | 
| NORAD ID | 18509 | 
| COSPAR ID | 1982-051E | 
| Observing | 
Current orbital elements
| Inclination | 74.003° | 
| Eccentricity | 0.00064 | 
| RA ascending node | 4.820 hr | 
| Argument perigee | 153.541° | 
| Mean anomaly | 274.201° | 
| Orbital period | 98.527 min | 
| Epoch of osculation | 29 Oct 2025, 11:07 |